20175504450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{11923}}^1$

素因数の和:12356

約数の個数: 96

約数和(自身を含む): 51898017600

約数和(自身を除く): 31722513150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 389, 435, 725, 778, 870, 1167, 1450, 1945, 2175, 2334, 3890, 4350, 5835, 9725, 11281, 11670, 11923, 19450, 22562, 23846, 29175, 33843, 35769, 56405, 58350, 59615, 67686, 71538, 112810, 119230, 169215, 178845, 282025, 298075, 338430, 345767, 357690, 564050, 596150, 691534, 846075, 894225, 1037301, 1692150, 1728835, 1788450, 2074602, 3457670, 4638047, 5186505, 8644175, 9276094, 10373010, 13914141, 17288350, 23190235, 25932525, 27828282, 46380470, 51865050, 69570705, 115951175, 134503363, 139141410, 231902350, 269006726, 347853525, 403510089, 672516815, 695707050, 807020178, 1345033630, 2017550445, 3362584075, 4035100890, 6725168150, 10087752225, 20175504450]

約数ペア:

[(1, 20175504450), (2, 10087752225), (3, 6725168150), (5, 4035100890), (6, 3362584075), (10, 2017550445), (15, 1345033630), (25, 807020178), (29, 695707050), (30, 672516815), (50, 403510089), (58, 347853525), (75, 269006726), (87, 231902350), (145, 139141410), (150, 134503363), (174, 115951175), (290, 69570705), (389, 51865050), (435, 46380470), (725, 27828282), (778, 25932525), (870, 23190235), (1167, 17288350), (1450, 13914141), (1945, 10373010), (2175, 9276094), (2334, 8644175), (3890, 5186505), (4350, 4638047), (5835, 3457670), (9725, 2074602), (11281, 1788450), (11670, 1728835), (11923, 1692150), (19450, 1037301), (22562, 894225), (23846, 846075), (29175, 691534), (33843, 596150), (35769, 564050), (56405, 357690), (58350, 345767), (59615, 338430), (67686, 298075), (71538, 282025), (112810, 178845), (119230, 169215)]